{"id":"AZL-6322","summary":"CVE-2017-6519 affecting package avahi for versions less than 0.8-1","details":"avahi-daemon in Avahi through 0.6.32 and 0.7 inadvertently responds to IPv6 unicast queries with source addresses that are not on-link, which allows remote attackers to cause a denial of service (traffic amplification) and may cause information leakage by obtaining potentially sensitive  information from the responding device via port-5353 UDP packets.  NOTE: this may overlap CVE-2015-2809.","modified":"2026-04-21T04:32:08.550413Z","published":"2017-05-01T01:59:00Z","upstream":["CVE-2017-6519"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6519"}],"affected":[{"package":{"name":"avahi","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/avahi"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6322.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}